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ʻO ka polymer kūloheloheʻo Loltmer hydroxyprololose no ka plaster cement

ʻO ka polymer kūloheloheʻo Loltmer hydroxyprololose no ka plaster cement

ʻO HydroxyPropplose (HPMC) kahi polymer kūlohelohe maoli i hoʻohana nuiʻia i loko o kaʻoihana hana cement. Hiki ke hoʻohanaʻia e like me ka wai o ka wai o ka wai,ʻo Shaickener, a me ka Bindery e hoʻomaikaʻi i ka hana o nā kahua o nā kikowaena cement.

ʻO HPMC kahi mea semi-synthetic, hanaʻia ka wai-wai-sollable polymer i hanaʻia mai cellulose. Ua loaʻa iā ia mai ka collulouse kūlohelohe ma o kahi kaʻina hoʻololi hoʻololi e pili ana i ka hoʻohuiʻana i ka hoʻohui o ka hydroxyprooppppppppppppplyl a me nā hui uila. ʻO kēia mau hopena hoʻololi i kahi polymer me ka holomua o ka wai maikaʻi, ke kūpaʻaʻana o keʻano.

ʻO ka hoʻohanaʻana iā HPMC i nā hana penikala pālua e hāʻawi ana i nā pono he nui e like me:

  1. Hoʻomaikaʻi i nā hana hana: HPMC e hana ana i kahi mea hoʻololi Rheology e hoʻomaikaʻi i ka hana hana a me nā waiwai kūpono o ka plaster. Hoʻonui ia i ka'ūhū, hoʻokaumaha, a hohola i ka uila,ʻae e maʻalahi ke hoʻohanaʻia ma ke kiko'ī.
  2. E hoʻonui i ka nui o ka wai Mālama kēia waiwai i ka mea e mālama ai ka plaster i konaʻano a me ka hana hana no nā manawa lōʻihi, i nā kūlana maloʻo a maloʻo hoʻi.
  3. Hoʻonui i ka huluhulu a me nā adhesion: hpmc e hana i kahi kiʻiʻoniʻoni a puni nā'āpana cement, e hoʻonui i ko lākou cheasion a me nā adhesion i ka substrate. Pono kēia waiwai e waiho i ka plaster e paʻa ana aʻaʻole i hoʻokaʻawale a hoʻokaʻawale paha i ka substrate.
  4. Hoʻemi i ka paleʻana: HPMC E hoʻomaikaʻi i ka ikaika o ka pale a me ka maʻalahi o ka plaster, e hōʻemi i ka hopena o ka hoʻopiliʻana a iʻole ka hoʻonuiʻana.
  5. E hoʻomaikaʻi i ka Durability: Hāʻawiʻo HPMC i ka plaster me ka hoʻomaikaʻiʻana i ka wai a me ka paleʻana i ka wai a me keʻano nui.

Ma kahi o kēia mau pōmaikaʻi,ʻo HPMC he mea nānā a me ka hoʻohui kaiāulu e hiki ke kōkua i ka hoʻemiʻana i ka hopena o ka cement cement. ʻO nā meaʻoleʻole,ʻaʻole ia he biodegratable,ʻaʻole ia e hoʻokuʻu i nā mea hōʻeha i loko o ke kaiapuni.

E hoʻohana i ka HPMC i nā PPMC ma nā wahina e pili ana i nā papa ʻO ka dosage i hōʻikeʻia o ka hpmc hoʻololi e pili ana i ka noi kiko'ī a me nā waiwai i makemakeʻia o ka plaster. ʻO ka maʻamau, he dosage o 0.2% a hiki i ka 0.5% o HPMC e pili ana i ka nui o ka nui a me ke one.

ʻO HPMC kahiʻano maʻamau a me ka hoʻohui kūpono e hiki ke hoʻomaikaʻi nui i ka hana o nā plasters cement. ʻO konaʻano maoli,ʻo ka hoʻomauʻana, a me ka hoa o ka maco-hoaloha ke koho i nā mea hana, nāʻohana, a me nā hana kūkulu mua loa i nā hana maʻamau.

Hydroxyprooppyl milll cellulouse ether (hpmc) no ka maloʻo maloʻo maloʻo


POS manawa: Mar-02-2023
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